
package org.springframework.web.servlet;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.lang.Nullable;

public interface FlashMapManager {

	@Nullable
	FlashMap retrieveAndUpdate(HttpServletRequest request, HttpServletResponse response);

	void saveOutputFlashMap(FlashMap flashMap, HttpServletRequest request, HttpServletResponse response);
}
